code: def test_gpu():
      assert c.gpu(c.JobMode.GPU)
      assert not c.gpu(c.JobMode.CPU)
      assert not c.gpu("face")
  
file_path: caliban/tests/caliban/config/test_config.py
imports: import json
  import os
  from argparse import ArgumentTypeError
  import hypothesis.strategies
  from hypothesis import given
  import caliban.config
  import caliban.platform.cloud.types
  import caliban.util.schema
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: test_gpu() without return types